Users Manual - English
Page 33
... down. • Do not touch the shaded parts shown below. • Do not open the drum shutter otherwise the toner or drum is set at level 8). Open the top cover of the printer. 2. If you to print. Drum Shutter Fig. 2-9 Don'ts When Handling the Toner Cartridge 2-7 You have one toner cartridge as...
... down. • Do not touch the shaded parts shown below. • Do not open the drum shutter otherwise the toner or drum is set at level 8). Open the top cover of the printer. 2. If you to print. Drum Shutter Fig. 2-9 Don'ts When Handling the Toner Cartridge 2-7 You have one toner cartridge as...
Users Manual - English
Page 201
... labels with any part of 0.1 seconds. Adhesives should not come in contact with spaces may not feed or print properly and cause damage to the drum or rollers and cause jams and print quality problems. No adhesive should not exceed the paper weight specifications described in this specification may result in...
... labels with any part of 0.1 seconds. Adhesives should not come in contact with spaces may not feed or print properly and cause damage to the drum or rollers and cause jams and print quality problems. No adhesive should not exceed the paper weight specifications described in this specification may result in...
Users Manual - English
Page 255
...: 2-3, 3-7 COPY switch: 4-77 cut sheet paper size: 4-23 D data compression: Appendix-36 DATA lamp: 4-4 data terminal ready: 4-19 demonstration pattern: 4-86 display: 4-1 download font: 4-39 drum shutter: 2-7 DTR: 4-19 duplex mode: 4-75 duplex printing: 4-75 duplex unit: 1-10, 3-11, 5-11 E ECONOMY switch: 4-69 emulation: 1-5 emulation mode: 3-1, 4-65 EMULATION switch: 4-65 envelope...
...: 2-3, 3-7 COPY switch: 4-77 cut sheet paper size: 4-23 D data compression: Appendix-36 DATA lamp: 4-4 data terminal ready: 4-19 demonstration pattern: 4-86 display: 4-1 download font: 4-39 drum shutter: 2-7 DTR: 4-19 duplex mode: 4-75 duplex printing: 4-75 duplex unit: 1-10, 3-11, 5-11 E ECONOMY switch: 4-69 emulation: 1-5 emulation mode: 3-1, 4-65 EMULATION switch: 4-65 envelope...
Service Manual
Page 4
...-3 2. IMAGE FORMATION SYSTEM II-5 3.1 Outline ...II-5 3.2 Printing Process ...II-5 3.2.1 Electrostatic latent image formation stage II-6 3.2.2 Developing stage II-8 3.2.3 Transfer stage II-9 3.2.4 Fixing stage II-10 3.2.5 Drum cleaning stage II-10 3.3 Operation ...II-11 4. BASIC OPERATIONS ...II-1 1.1 Mechanical Configuration II-1 1.2 Main Drive ...II-2 1.3 Basic Sequence of Unsealed EP-ED Cartridges I -7 4. PAPER PICK...
...-3 2. IMAGE FORMATION SYSTEM II-5 3.1 Outline ...II-5 3.2 Printing Process ...II-5 3.2.1 Electrostatic latent image formation stage II-6 3.2.2 Developing stage II-8 3.2.3 Transfer stage II-9 3.2.4 Fixing stage II-10 3.2.5 Drum cleaning stage II-10 3.3 Operation ...II-11 4. BASIC OPERATIONS ...II-1 1.1 Mechanical Configuration II-1 1.2 Main Drive ...II-2 1.3 Basic Sequence of Unsealed EP-ED Cartridges I -7 4. PAPER PICK...
Service Manual
Page 7
...paper feed tray and paper cassette. High printing quality is easy with print component units which are combined into the printer. D. The internally-storable, front-loading paper cassette enables you to carry. Wave length : 780 nm Rotating six-faced polygon mirror 600 dots/inch ...and high resolution control (HRC) 600 raster lines/inch I GENERAL 1. FEATURES A. B. The charging roller, developing cylinder, photosensitive drum and cleaner of service call. the printer can be installed in two ways, by the user when necessary without a need of the printer ...
...paper feed tray and paper cassette. High printing quality is easy with print component units which are combined into the printer. D. The internally-storable, front-loading paper cassette enables you to carry. Wave length : 780 nm Rotating six-faced polygon mirror 600 dots/inch ...and high resolution control (HRC) 600 raster lines/inch I GENERAL 1. FEATURES A. B. The charging roller, developing cylinder, photosensitive drum and cleaner of service call. the printer can be installed in two ways, by the user when necessary without a need of the printer ...
Service Manual
Page 8
... Separation Fixing Toner supply Life expectancy OPC Charging Roller Laser scanning system Toner projection development system Cassette or manual feed Roller method Natural(utilizing a small drum radius), Static charge eliminator Heated fixing roller Included in the replaceable EP-ED cartridge 6000 pages/cartridge (9) Paper Cassette feed Plain paper for Letter, Legal...
... Separation Fixing Toner supply Life expectancy OPC Charging Roller Laser scanning system Toner projection development system Cassette or manual feed Roller method Natural(utilizing a small drum radius), Static charge eliminator Heated fixing roller Included in the replaceable EP-ED cartridge 6000 pages/cartridge (9) Paper Cassette feed Plain paper for Letter, Legal...
Service Manual
Page 16
... the date of manufacture (printed on the cartridge.) The expiry year and month (date of Unsealed EP-ED Cartridges Each EP-ED cartridge contains a photosensitive drum that is shown on the EP-ED cartridge box. I - 10 Follow the instructions below: 1) Avoid direct sunlight. 2) Do not store cartridges on Page 1-5 must be...
... the date of manufacture (printed on the cartridge.) The expiry year and month (date of Unsealed EP-ED Cartridges Each EP-ED cartridge contains a photosensitive drum that is shown on the EP-ED cartridge box. I - 10 Follow the instructions below: 1) Avoid direct sunlight. 2) Do not store cartridges on Page 1-5 must be...
Service Manual
Page 17
... (SIMM) Font cartridge/card Optional I/O (MIO) Main PCB Delivery rollers Fixing unit Feeder External Device Control panel CONTROL SYSTEM IMAGE FORMATION SYSTEM Cleaning unit Photosensitive drum Developing unit Laser/scanner unit Transfer separation unit LASER/SCANNER SYSTEM MP tray PAPER PICK-UP/FEED SYSTEM Tray 1 Tray 2 (Option) Figure 2.1 II...
... (SIMM) Font cartridge/card Optional I/O (MIO) Main PCB Delivery rollers Fixing unit Feeder External Device Control panel CONTROL SYSTEM IMAGE FORMATION SYSTEM Cleaning unit Photosensitive drum Developing unit Laser/scanner unit Transfer separation unit LASER/SCANNER SYSTEM MP tray PAPER PICK-UP/FEED SYSTEM Tray 1 Tray 2 (Option) Figure 2.1 II...
Service Manual
Page 18
... motor is supplied by the scanner motor drive signal (SDRIVE) output from the main PCB. Main motor Main motor drive signal (MDRIVE) Main PCB Drum gear Photosensitive drum Fixing unit Paper delivery rollers Paper feed motor Paper feed motor drive signal MP tray pick-up roller solenoid drive signal (MPSOL) MP tray...
... motor is supplied by the scanner motor drive signal (SDRIVE) output from the main PCB. Main motor Main motor drive signal (MDRIVE) Main PCB Drum gear Photosensitive drum Fixing unit Paper delivery rollers Paper feed motor Paper feed motor drive signal MP tray pick-up roller solenoid drive signal (MPSOL) MP tray...
Service Manual
Page 20
... beam reflected by a collimator lens and a cylindrical lens and then brought to the scanner unit. The path of the scanning mirror. As the photosensitive drum rotates at a constant speed. The modulated laser beam is aligned into a parallel beam by the scanning mirror focuses on the... drum. As the scanning mirror rotates at a constant speed, the laser beam scans the photosensitive drum at a constant speed and the laser beam scans the drum, an images is reflected by DATA. The laser diode in front of the...
... beam reflected by a collimator lens and a cylindrical lens and then brought to the scanner unit. The path of the scanning mirror. As the photosensitive drum rotates at a constant speed. The modulated laser beam is aligned into a parallel beam by the scanning mirror focuses on the... drum. As the scanning mirror rotates at a constant speed, the laser beam scans the photosensitive drum at a constant speed and the laser beam scans the drum, an images is reflected by DATA. The laser diode in front of the...
Service Manual
Page 21
... system is contained in the cartridge, as a TVDO signal, forms a toner image on the photosensitive drum. 3. The image formation system is composed of the photosensitive drum the charging unit, the developing unit and the cleaning unit. 3.2 Printing Process The major part of ...an organic photoconductor (OPC); Then the toner image is aluminum. Laser beam Cartridge Primary charging roller Blade Cleaning blade Photosensitive drum Developing cylinder Paper Transfer charging roller Static charge eliminator Figure 2.5 The cartridge used by the transfer charging roller. the base...
... system is contained in the cartridge, as a TVDO signal, forms a toner image on the photosensitive drum. 3. The image formation system is composed of the photosensitive drum the charging unit, the developing unit and the cleaning unit. 3.2 Printing Process The major part of ...an organic photoconductor (OPC); Then the toner image is aluminum. Laser beam Cartridge Primary charging roller Blade Cleaning blade Photosensitive drum Developing cylinder Paper Transfer charging roller Static charge eliminator Figure 2.5 The cartridge used by the transfer charging roller. the base...
Service Manual
Page 22
... ment Developing stage Print delivery Fixing stage 6. Separation 4. Charges are absent from the "light" areas, where the laser beam struck (exposed) the drum surface. Primary charge Drum cleaning stage 7. Transfer stage Step 4 Transfer (+) Step 5 Separation 4. Fixing stage Step 6 Fixing 5. Transfer Transfer stage Registration Cassette feed Multi-purpose tray... exposure (step 1) (step 2) Unexposed area Transfer Primary (step 4) charge (step 1) Figure 2.8 II - 6 At the end of electrical charges on the drum is invisible to the eye, it is called an "electrostatic latent image...
... ment Developing stage Print delivery Fixing stage 6. Separation 4. Charges are absent from the "light" areas, where the laser beam struck (exposed) the drum surface. Primary charge Drum cleaning stage 7. Transfer stage Step 4 Transfer (+) Step 5 Separation 4. Fixing stage Step 6 Fixing 5. Transfer Transfer stage Registration Cassette feed Multi-purpose tray... exposure (step 1) (step 2) Unexposed area Transfer Primary (step 4) charge (step 1) Figure 2.8 II - 6 At the end of electrical charges on the drum is invisible to the eye, it is called an "electrostatic latent image...
Service Manual
Page 23
.... The primary charging roller consists of conductive rubber. This DC bias is applied to the photosensitive drum surface. II - 7 The printer uses the charging method that directly charges the drum for latent image formation, a uniform negative potential is changed with the developing DC bias. Step... Laser beam ___ +++ Unexposed area Exposed area Figure 2.10 When the laser beam scans the drum surface, it causes the charge to keep the potential on the drum with the corona charge system. Step 1 Primary charge Primary charging roller AC bias DC bias Photosensitive...
.... The primary charging roller consists of conductive rubber. This DC bias is applied to the photosensitive drum surface. II - 7 The printer uses the charging method that directly charges the drum for latent image formation, a uniform negative potential is changed with the developing DC bias. Step... Laser beam ___ +++ Unexposed area Exposed area Figure 2.10 When the laser beam scans the drum surface, it causes the charge to keep the potential on the drum with the corona charge system. Step 1 Primary charge Primary charging roller AC bias DC bias Photosensitive...
Service Manual
Page 24
... the light areas on the drum that have a higher potential ...cylinder to help project the toner particles to the drum surface and improve the contrast of the print.... bias voltage. The areas on the photosensitive drum are shown as positive. The IMAGE DENSITY ...difference between the cylinder and drum. As shown in this figure. Actually ...drum becomes visible. 3.2.2 Developing stage Development places particles of toner onto the areas of the drum... cylinder surface potential +V 0 Drum surface potential (exposed area) DC bias -V Time t Drum surface potential (unexposed area)...
... the light areas on the drum that have a higher potential ...cylinder to help project the toner particles to the drum surface and improve the contrast of the print.... bias voltage. The areas on the photosensitive drum are shown as positive. The IMAGE DENSITY ...difference between the cylinder and drum. As shown in this figure. Actually ...drum becomes visible. 3.2.2 Developing stage Development places particles of toner onto the areas of the drum... cylinder surface potential +V 0 Drum surface potential (exposed area) DC bias -V Time t Drum surface potential (unexposed area)...
Service Manual
Page 25
...supported by the static charge eliminator after transfer. In this case, the transfer voltage is reduced by the transfer charging roller and photosensitive drum, so feed is thus cleaned. The printer accomplishes transfer by switching the transfer voltage between positive and negative in the printed image ...at low temperature and humidity, the charge on the drum to the drum. During wait, initial rotation, and last rotation, the printer sets the primary DC voltage to zero, and sets the charge on...
...supported by the static charge eliminator after transfer. In this case, the transfer voltage is reduced by the transfer charging roller and photosensitive drum, so feed is thus cleaned. The printer accomplishes transfer by switching the transfer voltage between positive and negative in the printed image ...at low temperature and humidity, the charge on the drum to the drum. During wait, initial rotation, and last rotation, the printer sets the primary DC voltage to zero, and sets the charge on...
Service Manual
Page 26
...of the lower roller, resulting in the toner being drawn to the lower roller, and adhering to the lower roller surface. 3.2.5 Drum cleaning stage In the transfer stage, not all the toner is held only by the cleaning blade to prevent the negative potential of... residual toner is scraped away by electrostatic attraction and slight physical adhesion, so even a light touch will be clear. Step 7 Drum cleaning Cleaning blade Photosensitive drum Cleaner container Sweeper strip Figure 2.16 Prior to make a permanent image. Step 6 Fixing Upper fixing roller Halogen heater Toner Paper ...
...of the lower roller, resulting in the toner being drawn to the lower roller, and adhering to the lower roller surface. 3.2.5 Drum cleaning stage In the transfer stage, not all the toner is held only by the cleaning blade to prevent the negative potential of... residual toner is scraped away by electrostatic attraction and slight physical adhesion, so even a light touch will be clear. Step 7 Drum cleaning Cleaning blade Photosensitive drum Cleaner container Sweeper strip Figure 2.16 Prior to make a permanent image. Step 6 Fixing Upper fixing roller Halogen heater Toner Paper ...
Service Manual
Page 27
...charged negatively by the primary charge roller, the laser beam modulated by a DATA signal scans the drum surface to rotate the photosensitive drum. Then the residual toner is removed from the drum surface with an alarm. When the output from this sensor falls below a certain level, it...sensor signal 1 (TONER 1) Toner sensor signal 2 (TONER 2) Figure 2.17 II - 11 The latent image formed on the drum surface is converted into a visible image by the toner on the drum. The cartridge also has a toner sensor. 3.3 Operation When the engine controller circuit receives a print signal (PRINT) or a ...
...charged negatively by the primary charge roller, the laser beam modulated by a DATA signal scans the drum surface to rotate the photosensitive drum. Then the residual toner is removed from the drum surface with an alarm. When the output from this sensor falls below a certain level, it...sensor signal 1 (TONER 1) Toner sensor signal 2 (TONER 2) Figure 2.17 II - 11 The latent image formed on the drum surface is converted into a visible image by the toner on the drum. The cartridge also has a toner sensor. 3.3 Operation When the engine controller circuit receives a print signal (PRINT) or a ...
Service Manual
Page 28
... drive signal (MPSOL) Paper feed motor drive signal Tray1 pick-up roller solenoid Paperfeed motor 4. Paper ejection is input to the photosensitive drum. PAPER PICK-UP/FEED SYSTEM 4.1 Outline If a tray1 paper pick-up roller solenoid is deliveried to the external devise by the paper...motor drive signal (MDRIVE) Paper ejection sensor signal (EJECT) Figure 2.18 II - 12 Main PCB Registration sensor Transfer roller Main motor Photosensitive drum Fixing rollers Paper ejection sensor After this case a paper jam is rotating, the paper pick-up roller rotates to feed paper down to ...
... drive signal (MPSOL) Paper feed motor drive signal Tray1 pick-up roller solenoid Paperfeed motor 4. Paper ejection is input to the photosensitive drum. PAPER PICK-UP/FEED SYSTEM 4.1 Outline If a tray1 paper pick-up roller solenoid is deliveried to the external devise by the paper...motor drive signal (MDRIVE) Paper ejection sensor signal (EJECT) Figure 2.18 II - 12 Main PCB Registration sensor Transfer roller Main motor Photosensitive drum Fixing rollers Paper ejection sensor After this case a paper jam is rotating, the paper pick-up roller rotates to feed paper down to ...
Service Manual
Page 29
... the video controller circuit, the paper feed motor starts rotation. When the engine controller circuit receives PRNT or PRFD signal from flashing to the photosensitive drum. About 0.2 seconds later, the printer actuates the tray1 pick-up roller solenoid and the pick-up roller solenoid 1.73 sec 3.18 sec 2.17 sec 0.15...
... the video controller circuit, the paper feed motor starts rotation. When the engine controller circuit receives PRNT or PRFD signal from flashing to the photosensitive drum. About 0.2 seconds later, the printer actuates the tray1 pick-up roller solenoid and the pick-up roller solenoid 1.73 sec 3.18 sec 2.17 sec 0.15...
Service Manual
Page 77
... too thick or too thin, or tends to curl, paper jams or paper feed problems may occur, or prints may be light. 2) If the photosensitive drum is unsealed soon after moved from a cold room to a warm room, condensation may occur inside the printer, causing various problems as below: 1) Condensation on the...
... too thick or too thin, or tends to curl, paper jams or paper feed problems may occur, or prints may be light. 2) If the photosensitive drum is unsealed soon after moved from a cold room to a warm room, condensation may occur inside the printer, causing various problems as below: 1) Condensation on the...